Basic Internet Questions and Answers Pdf - 2

Question: 6

Satellite switched Time-Division multiple Access (SS/TDMN) is

(A) A form of TDMA in which act switching is used to dynamically change the channel assignments

(B) A medium access control technique for multiple access transmission media

(C) Method of determining which device has access to the transmission medium at any time

(D) All of these

Question: 7

Which of the following device is used with an X.25 network to provide service to asynchronous terminals?

(A) Packet assembled

(B) Gateway

(C) Bridges

(D) Repeater

Question: 8

How many digits of the DNIC (Data network identification code) identify the country?

(A) First three

(B) First four

(C) First five

(D) First six

Question: 9

Pure ALOHA

(A) Require global time synchronization

(B) Does not require global time synchronization

(C) Both (a) and (b)

(D) None of these

Question: 10

Slotted ALOHA

(A) Require global time synchronization

(B) Divide time into discrete intervals

(C) Both (a) and (b)

(D) None of these